Astún Snow Report and Forecast
Snow Forecast for Astún
When will there be fresh snow?
This is the Snow Forecast for Astún, Spain for 16 days from 16 April.
Updated 15 April 2025 19:33 PDT.
| Next Snow Expected | 19 April |
|---|---|
| Next Snow Amount | 7in |
| Next 48 Hours | - |
| Next 7 Days | 14in |
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For Forecast detail, see below.
For current snow depths and skiing conditions, see our Current Snow Report for Astún.
Forecast for today in Astún
Max 41°F
Min 24°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 24°F and rising to 41°F
Temperature at BaseTemp at Base
Wed
16
Snow unlikely
Cloudy, clear sky, cloudy later.
Powder Alert!
Updated 15 April 2025 19:40 PDT
Powder Possible :- 7in of Fresh Snow is forecast for Astún over the next 3 days.
To get Powder Alerts and Snow Storm Early Warnings by e-mail, Subscribe to our Snow Mail.
Astún Snow Report
Snow report from Candanchú (15 miles from Astún)
| Snow Conditions | - |
|---|
Astún 7-Day Snow Forecast Overview
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| Wed 16 | Thu 17 | Fri 18 | Sat 19 | Sun 20 | Mon 21 | Tue 22 | |
|---|---|---|---|---|---|---|---|
| Wind | SW F3 | W F3 | SW F2 | ||||
| 7,546ft | 34°F
| 38°F
| 39°F
 | 33°F
 +8in
| 31°F
 | 37°F
| 29°F
 +5in
|
| W F2 | W F3 | SW F2 | |||||
| 6,562ft | 38°F
| 41°F
| 42°F
| 37°F
+7in
| 34°F
| 41°F
| 32°F
+5in
|
| NW F2 | |||||||
| 5,577ft | 41°F
| 44°F
| 48°F
| 41°F
 | 39°F
| 45°F
| 38°F
|
| Snow Line | varying 7,346ft | 5,577ft | varying 6,263ft | varying 6,165ft | |||
| Max Town | 41°F | 44°F | 48°F | 41°F | 39°F | 45°F | 38°F |
| Min Town | 24°F | 23°F | 27°F | 28°F | 28°F | 33°F | 33°F |
This table shows the average forecast snowfall, the maximum temperature, and expected general weather at resort, lower and upper mountain levels. For daily forecast details, see below.
Astún Medium-Range (7-Day) Snow Forecast Detail
Note :- Mountain weather is extremely dynamic; the forecast below will change. Any forecast snow may move forward or back in the forecast, and predicted snowfall depths will be revised in subsequent updates.
Max 41°F
Min 24°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 24°F and rising to 41°F
Temperature at BaseTemp at Base
Wed
16
Snow unlikely
Cloudy, clear sky, cloudy later.
Max 44°F
Min 23°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 23°F and rising to 44°F
Temperature at BaseTemp at Base
Thu
17
Snow unlikely
Clear sky.
Max 48°F
Min 27°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 27°F and rising to 48°F
Temperature at BaseTemp at Base
Fri
18
Snow unlikely
Fair, clear sky, light drizzle later.
Max 41°F
Min 28°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 28°F and rising to 41°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sat
19
up to 8in New Snow
Cloudy early, then light snow later.
Snow Line from 7,346ft to resort level.
Max 39°F
Min 28°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 28°F and rising to 39°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sun
20
New Snow
Clear sky, clear spells, cloudy later.
Snow falling to resort level.
Max 45°F
Min 33°F
Valley temperatures from an overnight low of 33°F to daytime highs around 45°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Mon
21
New Snow
Clear spells, cloudy, light rain later.
Snow Line from 6,263ft to 6,099ft, with rain below.
Max 38°F
Min 33°F
Valley temperatures from an overnight low of 33°F to daytime highs around 38°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Tue
22
up to 5in New Snow
Clear spells, snow showers, clear spells later.
Snow Line from 6,165ft to resort level.
This Snow Forecast for Astún, Spain gives the predicted Snowfall and Freezing Levels for the next week.
The forecast snowfall depths given are the likely average accumulations for the Lower and Upper slopes. The actual snow depth in Astún, on any given trail or itinerary, may be dramatically different, particularly if the snowfall is accompanied by high winds and/or varying air temperatures.
Snow Forecasts beyond two days ahead are subject to significant change and variable reliability.
Astún Snow Forecast updated at 19:33 PDT, next update expected 01:00 PDT.
Snow Forecast near Astún
Understanding and predicting Snow Conditions in Astún
Here are our tips for making the most of a trip to Astún, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Astún, but like any mountain, snow conditions change throughout the season, from day to day, and even from hour to hour.
Whether you’re sticking to the marked pistes or venturing off-piste, here’s what you need to know:
Pistes (Groomers) or Off-Piste
These can be a world apart, regarding snow conditions, even ignoring the difference between the natural terrain features to be found off-piste and the generally controlled surfaces and slopes of a pisted (groomed) run.
- Piste Conditions can range from fresh powder to firm, icy surfaces, particularly after warm spells or a busy day on the mountain with the passage of many skiers.
- Off-Piste Conditions are far more variable. Wind and sun can quickly transform fresh snow into wind crust or slushy layers, whilst cold weather can preserve stashes of powder many days after a snowfall.
WARNING - skiing off-piste (out-of-bounds) at Astún is uncontrolled and un-marked slopes are not made safe (from avalanche risk) or patrolled. Always check local advice, know the Avalanche Risk Level, ski with safety kit (and know how to use it), and never ski alone.
Analyzing Weather and Snowfall Forecasts
Whilst no forecast can tell you exactly how snow conditions in Astún will develop, checking the forecast regularly should give you an idea of what to expect.
New snowfall can bring fresh powder and refresh the surfaces of pisted runs. Powder can be tracked out quickly at busy times, but in less crowded and shaded areas, fresh snow can linger for days.
Changes in weather conditions, such as milder temperatures, rain or wind, can degrade snow quality. Conversely, cold, stable weather can preserve conditions for extended periods.
Predicting Future Snow Quality
Regularly check our snow and weather forecasts for Astún for changes that may affect snow quality. Forecast snowfall depth and recent snowfall are good indicators of what to expect.
Use historical data and recent snow reports to understand past snow conditions and anticipate future changes.